Vartan Daniel Papazian, D.O.
Nephrology Physician · Reseda, CA
Vartan Daniel Papazian, D.O. is a nephrology physician with a practice address in Reseda, California, and NPI 1093126088, issued on May 13, 2014. Check the license (California 20A15454, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vartan Daniel Papazian
- Credential
- D.O.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 20A15454 CA
SL1019 NV
Self-reported in NPPES; status is on the state search - Practice location
- 18040 Sherman Way Ste 210, Reseda, CA 91335
- Phone
- (818) 371-0338
- Enumerated
- May 13, 2014
- Record last updated
- Oct 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191120003162); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 18040 Sherman Way Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Larissa Kalife, MDInternal Medicine Physician1659466316
- Nicolas Mehis, D.O.Nephrology Physician1770995466
- Eyal Shtorch, MDNephrology Physician1942395603
Verify Vartan Daniel Papazian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average nephrology physician in 2024
920 Medicare Part D claims for 89 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Sevelamer Carbonate76 claims
- Furosemide63 claims
- Tradjenta53 claims
- Amlodipine Besylate49 claims
- Hydralazine Hcl38 claims
- Prosol33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 71.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $230.27
2 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Modern Nephrology A Professional Medical CorporationLancaster, CA
- Moufid Nemeh M.D.Northridge, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vartan Daniel Papazian among 1,468 nephrology physician records in California
Vartan Daniel Papazian, D.O. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 85% of them.
- NPI issued2014 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2014 · median 2001 among the 1,128 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Reseda → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Nicolas Mehis, D.O.Reseda, CA 913351770995466
- Eyal Shtorch, MDReseda, CA 913351942395603
- Reebu Kohli, M.D.Sylmar, CA 913421003068321
- Phuong Chi Pham, MDSylmar, CA 913421770500316
- David Taylor, M.D.Sylmar, CA 913421871712513
- Richard Treger, M.D.Sylmar, CA 913421194922625
- Vinod Assomull, MDGranada Hills, CA 913441982619359
- Jeffrey Chow, DOGranada Hills, CA 913441285124222
Common questions
What is Vartan Daniel Papazian, D.O.'s NPI number?
Vartan Daniel Papazian, D.O.'s National Provider Identifier (NPI) is 1093126088, issued on May 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Vartan Daniel Papazian, D.O. located?
The NPPES record lists a practice address at 18040 Sherman Way Ste 210, Reseda, CA, 91335. Phone: (818) 371-0338. Providers update this record themselves, so call before visiting.
How can I verify Vartan Daniel Papazian, D.O.'s license?
NPPES lists California license number 20A15454, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vartan Daniel Papazian, D.O. prescribe under Medicare Part D?
In 2024, Vartan Daniel Papazian, D.O. had 920 Medicare Part D claims for 89 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Vartan Daniel Papazian, D.O.'s MIPS final score?
The 2023 MIPS final score is 71.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.